A detachable, end cutting drilling tool with an internal thread or tapered socket at one end for attaching a rock drill rod. The opposite end is designed with two or more cutting edges for drilling into rock formation by impact and a slight rotary motion. It contains a hole or holes in the cutting for the purpose of conducting air or water to clear the hole being drilled. It is used with powered drifter drills, sinker drills, and the like.
Classification: Boring or sinking machinery, nesoi
NSN 5950-01-548-3468
NSN 5925-00-464-4675
NSN 5960-01-421-0887
NSN 5960-01-425-1454
NSN 5975-00-830-7638
NSN 2925-01-148-4533
NSN 6645-00-920-8690
NSN 6110-00-583-9821
NSN 6610-00-318-5735
NSN 6150-01-212-3003
NSN 2925-01-400-2286
NSN 6650-00-136-2262